NEC VT440 PC Control Codes, Cable Connection, Communication Protocol, PC Control Connector DIN-8P

Page 41

PC Control Codes

Function

Code Data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER ON

02H

00H

00H

00H

00H

02H

 

 

 

 

 

 

 

 

 

 

 

POWER OFF

02H

01H

00H

00H

00H

03H

 

 

 

 

 

 

 

 

 

 

 

INPUT SELECT RGB

02H

03H

00H

00H

02H

01H

01H

09H

 

 

 

 

 

 

 

 

 

INPUT SELECT VIDEO

02H

03H

00H

00H

02H

01H

06H

0EH

 

 

 

 

 

 

 

 

 

INPUT SELECT S-VIDEO

02H

03H

00H

00H

02H

01H

0BH

13H

 

 

 

 

 

 

 

 

 

PICTURE MUTE ON

02H

10H

00H

00H

00H

12H

 

 

 

 

 

 

 

 

 

 

 

PICTURE MUTE OFF

02H

11H

00H

00H

00H

13H

 

 

 

 

 

 

 

 

 

 

 

SOUND MUTE ON

02H

12H

00H

00H

00H

14H

 

 

 

 

 

 

 

 

 

 

 

SOUND MUTE OFF

02H

13H

00H

00H

00H

15H

 

 

 

 

 

 

 

 

 

 

 

ON SCREEN MUTE ON

02H

14H

00H

00H

00H

16H

 

 

 

 

 

 

 

 

 

 

 

ON SCREEN MUTE OFF

02H

15H

00H

00H

00H

17H

 

 

 

 

 

 

 

 

 

 

 

Cable Connection

Communication Protocol

 

 

Baud rate:

38400 bps

 

Data length:

8 bits

 

Parity:

No parity

 

Stop bit:

One bit

 

X on/off:

None

 

Communications

Full duplex

 

procedure:

 

 

PC Control Connector (DIN-8P)

To RxD of PC



 

8

7

6

 

 

 

5

 

4

3

 

 

2

1

 To GND of PC

 

To TxD of PC 

 

NOTE: Contact your local dealer for a full list of the PC Control

NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector.

Codes if needed.

 

 

E–40

Image 41
Contents MultiSync VT440/VT540 MultiSync VT440/VT540 LCD Projector User’s Manual Important Information PrecautionsInstallation Important SafeguardsPower Supply CleaningFire and Shock Precautions Lamp ReplacementTable of Contents Getting Started Features you’ll enjoyIntroduction Whats in the Box? ConnectQuick Guide ManualUsersCarrying the Projector Slot for Card Remote Control Rear/ Side FeaturesTop Features Terminal Panel Features Remote Control Precautions Remote Control FeaturesRemote Control Operating Range Setting up Your Projector InstallationUsing a Tabletop or Cart Adjusting the Tilt FootDistance Chart Distance ChartZoom Lens Wide Zoom Lens TeleReflecting the Image Ceiling InstallationMonitor Wiring DiagramSignal cable supplied Connecting Your PCIBM VGA or Compatibles Audio cableMacintosh Notebook type Connecting Your Macintosh ComputerMacintosh Desktop type To connect to a Macintosh, simplyExamples of DIP switch setting Settings for Monitor ModeExternal monitor Connecting an External MonitorDVD player Connecting Your DVD PlayerAudio Equipment Optional 15-pin-to-RCA3 cableVCR/ Laser disc player Connecting Your VCR or Laser Disc PlayerAudio equipment Document cameraEnlarging and Moving a Picture OperationGeneral Controls Using the Menus Items Menu TreeBasic/ Advanced Menu Sub Menu Menu Elements Menu Descriptions & Functions VolumeSource Select PictureAdvanced Options Advanced mode Lamp ModeGamma Correction Advanced mode White Balance Factory Default Advanced modeMenu SetupInformation ContentsHelp To replace the lamp MaintenanceReplacing the Lamp Cleaning or Replacing the Filters Remote Control Battery InstallationPower/ Status Light Messages TroubleshootingCommon Problems & Solutions Problem Check These ItemsMechanical SpecificationsElectrical VT440 / VT540 Cabinet DimensionsSub Pin Assignments Mini D-Sub 15 Pin ConnectorPin No RGB Signal Analog YCbCr Signal Timing Chart PC Control Codes PC Control Connector DIN-8PCable Connection Communication Protocol7841139